Collapsible bowl



FIG. 1 is a front-facing perspective view of the collapsible bowl showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right-side elevational view thereof;

FIG. 5 is a left-side elevational view thereof;

FIG. 6 is a front-side elevational view thereof; and,

FIG. 7 is a back-side elevational view thereof. 

The ornamental design for a collapsible bowl, as shown and described. 